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Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat
From: |
Romney, Jefferson S |
Subject: |
Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat |
Date: |
Mon, 4 Jun 2012 23:30:56 +0000 |
This is the magnetometer calibration from my airframe file:
<section name="IMU" prefix="IMU_">
<define name="MAG_X_SIGN" value="1"/>
<define name="MAG_Y_SIGN" value="1"/>
<define name="MAG_Z_SIGN" value="1"/>
</section>
<section name="AHRS" prefix="AHRS_">
<define name="H_X" value=" 0.5189098"/>
<define name="H_Y" value="-0.0565782"/>
<define name="H_Z" value=" 0.8529546"/>
</section>
________________________________________
From: address@hidden address@hidden on behalf of Felix Ruess address@hidden
Sent: Monday, June 04, 2012 3:28 PM
To: address@hidden
Subject: Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat
If you have an offset, but a correct mag
calibration<http://paparazzi.enac.fr/wiki/ImuCalibration#Calibrating_the_Magnetometer>
and have your local magnetic field set, then the mag axes (or signs) are wrong.
Can you please post your config?
On Mon, Jun 4, 2012 at 10:41 PM, Romney, Jefferson S
<address@hidden<mailto:address@hidden>> wrote:
I am using the Aspirin v2.1 with a Yapa and because of the calibration problem,
I use the int_cmpl_quat AHRS algorithm. But the magnetometer is 90 degrees off.
With this AHRS algorithm, is there any offset that can change only the
orientation of the magnetometer and not the accelerometer and gyroscope? if
not, how do I fix it? Changing the IMU_BODY offsets also switches the pitch and
roll.
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- [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Romney, Jefferson S, 2012/06/04
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Felix Ruess, 2012/06/04
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat,
Romney, Jefferson S <=
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Felix Ruess, 2012/06/04
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Romney, Jefferson S, 2012/06/04
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Romney, Jefferson S, 2012/06/05
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Felix Ruess, 2012/06/05
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Christophe De Wagter, 2012/06/05
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Romney, Jefferson S, 2012/06/05
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, privé, 2012/06/05
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, Felix Ruess, 2012/06/05
- Re: [Paparazzi-devel] Magnetometer offset int_cmpl_quat, David Conger, 2012/06/05